Analysis

  • max time kernel
    133s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-02-2023 05:32

General

  • Target

    file.exe

  • Size

    477KB

  • MD5

    95b212817ac198812528d0b6c0fda00b

  • SHA1

    82ee374285977c5ed2dcdd50fc6ecb9bf35d9477

  • SHA256

    aaf0269a3473802dc7b21ba5ca37a34b325c78bdf99729901156471de0b2e61d

  • SHA512

    50a4b413bff9a8e646b89cba6357363260118a39ffd49d80f2ded4f8afdcb594909b266cc55596abc7cf0362b7e53778c1e5d4a6b2dc81f857cfd2919f643b7c

  • SSDEEP

    6144:7WdyIKsPhVFIoyl5nQjdn2kNoZAI5AMdkTWZt5I:7IhDID5un2kaN5AMdk

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3348 -s 1220
      2⤵
      • Program crash
      PID:5036
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3348 -ip 3348
    1⤵
      PID:1732

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3348-132-0x000000000061D000-0x000000000064B000-memory.dmp

      Filesize

      184KB

    • memory/3348-133-0x00000000020A0000-0x0000000002102000-memory.dmp

      Filesize

      392KB

    • memory/3348-134-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/3348-135-0x000000000061D000-0x000000000064B000-memory.dmp

      Filesize

      184KB

    • memory/3348-136-0x0000000004C80000-0x0000000005224000-memory.dmp

      Filesize

      5.6MB

    • memory/3348-137-0x0000000005230000-0x0000000005848000-memory.dmp

      Filesize

      6.1MB

    • memory/3348-138-0x00000000058A0000-0x00000000058B2000-memory.dmp

      Filesize

      72KB

    • memory/3348-139-0x00000000058C0000-0x00000000059CA000-memory.dmp

      Filesize

      1.0MB

    • memory/3348-140-0x00000000059D0000-0x0000000005A0C000-memory.dmp

      Filesize

      240KB

    • memory/3348-141-0x0000000005F60000-0x0000000005FC6000-memory.dmp

      Filesize

      408KB

    • memory/3348-142-0x00000000063B0000-0x0000000006442000-memory.dmp

      Filesize

      584KB

    • memory/3348-143-0x0000000006460000-0x00000000064D6000-memory.dmp

      Filesize

      472KB

    • memory/3348-144-0x0000000006520000-0x000000000653E000-memory.dmp

      Filesize

      120KB

    • memory/3348-145-0x00000000065E0000-0x00000000067A2000-memory.dmp

      Filesize

      1.8MB

    • memory/3348-146-0x00000000067B0000-0x0000000006CDC000-memory.dmp

      Filesize

      5.2MB

    • memory/3348-147-0x000000000061D000-0x000000000064B000-memory.dmp

      Filesize

      184KB

    • memory/3348-148-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB